1223320333023 has 12 divisors (see below), whose sum is σ = 1772663688640. Its totient is φ = 812941305696.

The previous prime is 1223320333003. The next prime is 1223320333049. The reversal of 1223320333023 is 3203330233221.

1223320333023 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 320 + 3 + 330 + 2 + 3 = 666.

It is not a de Polignac number, because 1223320333023 - 2⁹ = 1223320332511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223320333003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217128943 + ... + 217134576.

Almost surely, 2^{1223320333023} is an apocalyptic number.

1223320333023 is a deficient number, since it is larger than the sum of its proper divisors (549343355617).

1223320333023 is a wasteful number, since it uses less digits than its factorization.

1223320333023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434263838 (or 434263835 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 1223320333023 its reverse (3203330233221), we get a palindrome (4426650566244).

The spelling of 1223320333023 in words is "one trillion, two hundred twenty-three billion, three hundred twenty million, three hundred thirty-three thousand, twenty-three".